[issue46323] Use _PyObject_Vectorcall in Modules/_ctypes/callbacks.c

[Dong-hee Na]

Dong-hee Na <donghee.na at python.org> added the comment:

@hydroflask

It does not show impressive performance enhancement, so I decided not to change it
See PR 31138

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resolution:  -> wont fix
stage: patch review -> resolved
status: open -> closed

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